Ulfa Fauziah, Hamidah, Peni Sekarsari, Wikan Sasmita, and Fadilla Qaisya Huda. “Effectiveness of Using Problem-Based Electronic Modules on Agreement Materials for Students”. IJCER (International Journal of Chemistry Education Research) 8, no. 2 (October 16, 2024): 113–120. Accessed November 21, 2024. https://journal.uii.ac.id/IJCER/article/view/35289.